| Part Number | KA7552A Datasheet |
|---|---|
| Manufacturer | onsemi |
| Overview |
The KA7552A/KA7553A are switching power control IC for wide operating frequency range. The internal circuits include pulse by pulse current limiting, protection, on/off control by external trigger, lo.
* Built-in drive circuits for direct connection power MOSFET (lO = ±1.5A) * Wide operating frequency range (5kHz ~ 600kHz) * Pulse by pulse over current limiting * Over load protection * On/off control by external trigger * Internal UVLO * Low standby current (typ. 90uA) * Soft start circuit Descri. |